Senior Software Engineer, Machine learning- Search

Roku(4 months ago)

HybridFull TimeSenior$115,510 - $155,279 (estimated)Engineering

About this role

A technical leadership role on Roku’s Search Platform focused on advancing large-scale search and recommendation systems that power voice, text, and visual discovery across 100M+ active accounts. The position centers on modernizing the relevance stack—blending classical information retrieval with generative-AI techniques like LLMs and multimodal models—to improve personalization and monetization across Roku products. The team owns the full stack from knowledge-graph ingestion to low-latency retrieval and production ML systems.

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Required Skills

Machine Learning
Deep Learning
Transformers
LLMs
Causal Inference
Bandits
A/B Testing
Big Data
Spark
Airflow

+12 more

Qualifications

MS in Computer Science, Statistics, or related field
PhD in Computer Science or related field (preferred)

About Roku

weareroku.com

Roku is a TV streaming platform company that builds Roku OS and a family of streaming players and Roku TV software used by millions of smart TVs and connected devices worldwide. It operates the Roku Channel, an ad-supported streaming destination, and provides a platform for publishers and developers to distribute channels and content. Roku also offers advertising, measurement, and monetization tools that let brands and publishers reach and analyze TV viewers across the platform. Manufacturers and developers choose Roku for its large user base, integrated distribution, and simple tools for building and monetizing streaming experiences.